I help my stepson with his homework, his cock distracts me and I end up sucking it

Yeah, I'm not seeing that I haven't done anything. Why don't you understand?

Easy. - But you say easy because you're the

I didn't do that. - Okay, but I'm explaining to you why

Do it, so you can understand it. - But I don't understand, I don't understand.

As you're doing it, you're getting it.